package top.shiyiri.community.controller.interceptor;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Aunean
 * @date 2022/3/14 19:42
 */
//@Component
public class AlphaInterceptor implements HandlerInterceptor {

    private static final Logger LOGGER = LoggerFactory.getLogger(AlphaInterceptor.class);

    /**
     * 在 Controller 之前执行
     */
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        LOGGER.debug("preHandle：" + handler.toString());
        return true;
    }

    /**
     * 在 Controller 之后执行
     */
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        LOGGER.debug("postHandle：" + handler.toString());
    }

    /**
     * 在模板引擎渲染完之后执行
     */
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        LOGGER.debug("afterCompletion：" + handler.toString());
    }
}
